Pith Number

pith:4KKG3S43

pith:2019:4KKG3S43SU6TNTQ6A2JE2YIXLS

not attested not anchored not stored refs pending

Black hole masses of tidal disruption event host galaxies II

Francesca Onori, Katie Auchettl, Nicholas C. Stone, Peter G. Jonker, Sjoert van Velzen, Suvi Gezari, Thomas Wevers, Tiara Hung

arxiv:1902.04077 v2 · 2019-02-11 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KKG3S43SU6TNTQ6A2JE2YIXLS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:40:33.362729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2946dcb9b953d36ce1e06924d61175cb16a11366f5d7c0b2b9414a3e7b92942

Aliases

arxiv: 1902.04077 · arxiv_version: 1902.04077v2 · doi: 10.48550/arxiv.1902.04077 · pith_short_12: 4KKG3S43SU6T · pith_short_16: 4KKG3S43SU6TNTQ6 · pith_short_8: 4KKG3S43

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4KKG3S43SU6TNTQ6A2JE2YIXLS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e2946dcb9b953d36ce1e06924d61175cb16a11366f5d7c0b2b9414a3e7b92942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92bf827f8e01265a87de7af0ee0b094dc37464d2d0946a77e9a11630aad04be5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-11T19:00:00Z",
    "title_canon_sha256": "3a9c4508ad9ef96b88953f8e8c6fd4fafef0bbc37cf9f792276783d7de9184bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04077",
    "kind": "arxiv",
    "version": 2
  }
}